Checklists for software errors, setup, and tool workflows.

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

Fix Svchost.exe High CPU Usage on Windows 11

You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...

Fix Windows Search Not Working Due to Dependency Conflict

If Windows Search stops returning results or the search box shows no results, a dependency confli...

How to Fix Windows Activation High CPU Usage

If your PC is running slow and Task Manager shows high CPU usage from a process related to Window...

Windows Defender Offline Scan Not Working After Update: Fixes

After a Windows Update, you might find that the Windows Defender offline scan option is missing, ...

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like:

go: example.com/modu...